Author |
Boris Capitanu |
Creation date |
06/06/2011 |
Firing policy |
all |
Package |
org.seasr.meandre.components.tools.tuples |
DESCRIPTION
This component pushes unique tuples (uniqueness based on the value of an attribute) on the 'unique_tuples' port and the duplicate tuples on the 'duplicate_tuples' port
INPUTS
Name |
Description |
Example |
|---|---|---|
meta_tuple |
The meta data for tuples TYPE: org.seasr.datatypes.BasicDataTypes.Strings |
|
tuples |
The tuples TYPE: org.seasr.datatypes.BasicDataTypes.StringsArray |
|
OUTPUTS
Name |
Description |
Example |
|---|---|---|
duplicate_tuples |
The duplicate tuples TYPE: org.seasr.datatypes.BasicDataTypes.StringsArray |
|
unique_tuples |
The unique tuples TYPE: org.seasr.datatypes.BasicDataTypes.StringsArray |
|
error |
This port is used to output any unhandled errors encountered during the execution of this component |
|
meta_tuple |
The meta data for tuples TYPE: org.seasr.datatypes.BasicDataTypes.Strings |
|
PROPERTIES
Name |
Description |
Default value |
|---|---|---|
_debug_level |
Controls the verbosity of debug messages printed by the component during execution. Possible values are: off, severe, warning, info, config, fine, finer, finest, all Append ',mirror' to any of the values above to mirror that output to the server logs. |
info |
per_stream |
Whether uniqueness is ascertained per stream (true) or globally, across all streams (false) |
true |
attribute |
The attribute used to determine the uniqueness of tuples |
|
_ignore_errors |
Set to 'true' to ignore all unhandled exceptions and prevent the flow from being terminated. Setting this property to 'false' will result in the flow being terminated in the event an unhandled exception is thrown during the execution of this component |
false |
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